slump lsump sulmp uslmp lusmp ulsmp slmup lsmup smlup mslup lmsup mlsup sumlp usmlp smulp msulp umslp muslp lumsp ulmsp lmusp mlusp umlsp mulsp slupm lsupm sulpm uslpm luspm ulspm slpum lspum splum pslum lpsum plsum suplm usplm spulm psulm upslm puslm lupsm ulpsm lpusm plusm uplsm pulsm slmpu lsmpu smlpu mslpu lmspu mlspu slpmu lspmu splmu pslmu lpsmu plsmu smplu msplu spmlu psmlu mpslu pmslu lmpsu mlpsu lpmsu plmsu mplsu pmlsu sumpl usmpl smupl msupl umspl muspl supml uspml spuml psuml upsml pusml smpul mspul spmul psmul mpsul pmsul umpsl mupsl upmsl pumsl mpusl pmusl lumps ulmps lmups mlups umlps mulps lupms ulpms lpums plums uplms pulms lmpus mlpus lpmus plmus mplus pmlus umpls mupls upmls pumls mpuls pmuls
Note: these 'words' (valid or invalid) are all the permutations of the word slump. These words are obtained by scrambling the letters in slump.